baber/WOPTO huggingface dataset:
Patent JP-2004263832-A (JP)
Title: Transportation system for natural gas, cold, and water by gas hydrate
Inventor: UCHIDA KAZUO
IPC: C10L3/06
Filed: 2003-03-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a transportation system for natural gas, cold, and water by gas hydrate to enable high density cold energy and natural gas to be simultaneously obtained.  <P>SOLUTION: This system is for transporting gas hydrate slurry a produced at a manufacture base A to a place of demand B. It comprises a slurry transporting process to transport gas hydrate slurry a produced in a gas hydrate generator 2 in the manufacturing base A to the place of demand B through slurry transport pipes 1, a separation process to separate the gas hydrate slurry a transported to the place of demand by means of the slurry transport pipes 1 into slurry water e and gas hydrate d by a solid/liquid separator 4, a gasification process to decompose the gas hydrate d separated in the separation process into natural gas b and free water f using an unused heat source g such as drainage hot water or the like, and a cold generating process to convert the unused heat source g into cold in the gasification process.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004268148-A (JP)
Title: Article moving system for living space and robot operation device
Inventor: OKAMOTO SHUSAKU
IPC: B25J13/06
Filed: 2003-03-05
Abstract: <P>PROBLEM TO BE SOLVED: To easily designate the work content to be performed by a robot in a nonindustrial article moving system for allowing the robot to perform article moving work in a person active living space such as a general home, an office, a hotel, a store, and a hospital.  <P>SOLUTION: An operation image screen is displayed on a display part 117 of an operation terminal 103, and an article to be moved by the robot 102 and its moving destination are designated by operating an input part 116 by a user. An article icon and a place icon are included in the operation image screen, and the article and the moving destination are designated on this operation image screen.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004268356-A (JP)
Title: Printing device
Inventor: FUKUNISHI SHIGEKI
IPC: G03G21/00
Filed: 2003-03-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a printing device which can set a power saving mode shift time to an appropriate value.  <P>SOLUTION: In the printing device which has the function of shifting to a power saving mode of a lower power consumption than in a printable state in the case where printing is not carried out within the power saving mode shift time designated from the user, a controller 21 with the function of displaying a recommended time derived from a previous printing state is set at an operation panel 22 which designates the power saving mode shift time.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004273665-A (JP)
Title: Aberration measurement apparatus
Inventor: KURAMOTO FUKUYUKI
IPC: G01M11/02
Filed: 2003-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an aberration measuring apparatus which can accurately measure the wave aberration of an optical system to be detected for a long period of time.  <P>SOLUTION: The aberration measuring apparatus is for measuring the wave aberration of the optical system to be detected by using a luminous flux having substantially the same wavelength as the exposure wavelength of the optical system to be detected. The aberration measuring apparatus is characterised by converting the luminous flux having a near infrared wavelength generated from an oscillator into the luminous flux having substantially the same wavelength as the exposure wavelength via a plurality of stages of wavelength conversion steps, and measuring the wave aberration of the optical system to be detected by using the converted luminous flux.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004273235-A (JP)
Title: Circuit breaker
Inventor: MIHASHI TAKAO
IPC: H01H73/18
Filed: 2003-03-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide a circuit breaker which can bring the whole arc to an arc-extinguishing device quickly and has a high breaking performance even when breaking a high current such as a short circuit current.  <P>SOLUTION: The circuit breaker comprises a fixed contact piece 4 having a fixed contact point 3; a movable contact piece 1 having a movable contact point 2 making contact with/coming off the fixed contact point; an arc-extinguishing device 20 which injects an arc onto a plurality of arc-extinguishing plates 11, partitions the arc, and extinguishes the arc, where the arc occurs between a pair of contact points composed of the fixed contact point and the movable contact point, when the movable contact point comes off; and a pair of fixed contact side steering members and movable contact side steering members 10, 101, 13, which steer the arc from the pair of the contact points to the arc-extinguishing device. The surface direction component of arc-extinguishing plate for the arc-extinguish plates 11a placed at the latter arrival side of the arc to the arc-extinguishing device at a distance between the fixed contact point and an arc injection position on the end surface side of the pair of the contact points is larger than the similar surface direction component for the other arc-extinguish plates 11b. The surface direction component of arc-extinguishing plate for the arc-extinguish plates 11a placed at the latter arrival side of the arc to the arc-extinguishing device at a distance between the fixed contact point and an arc injection position on the end surface side of the pair of the contact points is larger than the surface direction component of arc-extinguishing plate for the other arc-extinguish plates 11b, at a distance between the fixed contact point and an arc injection position on the end surface side of the pair of the contact points.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2003327590-A (JP)
Title: Complex having ligand with diastereomer structure, and optically functional material using the same
Inventor: HASEGAWA SEIYA
IPC: C07F9/53
Filed: 2003-03-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a circularly polarized light filter, sensor or the like, capable of being miniaturized, and hardly having errors caused by production accuracy.  <P>SOLUTION: The circularly polarized light filter, sensor or the like is produced by using an optically functional material of a crystal of a rare earth complex such as Eu(hfa-D)<SB>3</SB>BINAPO complex which has a rare earth ion as the center ion, a ligand with a diastereomer structure coordinated to the rare earth ion, and circular polarization properties, or a solid carrier or the like containing the rare earth complex.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2004273941-A (JP)
Title: Junction method and device
Inventor: YAMAUCHI AKIRA
IPC: H01L21/60
Filed: 2003-03-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a junction method and a device which ensure junction even for a metal, an oxide and a non-metal, for which low-temperature junction are difficult in a conventional method, by forming a practically activated metallic surface with extremely few impurities of the same material in both junction surfaces to be joined when junction objects whose junction surfaces are cleaned by energy wave are joined mutually.  <P>SOLUTION: In the junction method, when junction objects at least one of which has a metallic junction part are joined mutually, junction parts of both the junction objects are joined after cleaning of the surface of at least a metallic junction part by energy wave. After cleaning by the energy wave, both the junction objects are held opposite to a pair of plasma electrodes in vacuum atmosphere and the surface of the metallic junction part of one junction object is etched by plasma. Thereby, a metal forming the surface is spattered to a junction part of the other junction object and thereafter both the junction objects are joined mutually.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004280231-A (JP)
Title: Verification method for software
Inventor: GOTO HISAAKI
IPC: G06F11/28
Filed: 2003-03-13
Abstract: <P>PROBLEM TO BE SOLVED: To provide an automatic execution tool for automatically executing operation confirmation of an application to improve quality of software.  <P>SOLUTION: This verification method for the software for automatically testing the quality of the software has: a condition extraction step for extracting operation environment conditions and input conditions to the target application program; a factor analysis table creation step for analyzing a value which the input conditions and the operation environment conditions extracted in the condition extraction step can have, and creating a two-dimensional factor analysis table; a test item table creation step for combining an input condition group with an environment condition group to decide an item to be tested, on the basis of the factor analysis table created in the factor analysis table creation step; and a test script generation step for generating a test script according to the test item created in the test item table creation step.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004276710-A (JP)
Title: Variation determination method for friction coefficient of road surface
Inventor: YOKOTA HISAHIRO
IPC: B60R16/02
Filed: 2003-03-14
Abstract: <P>PROBLEM TO BE SOLVED: To early presume variation of friction coefficient of a road surface at high accuracy based on variation of self-aligning torque or side force.  <P>SOLUTION: The variation determination method for the friction coefficient of the road surface is provided with a step for determining that the friction coefficient μ of the road surface is increase-varied (S130) or reduction-varied (S180) by operating the self-aligning torque SAT of a front wheel and the side force SF (S20); operating a variation amount of the self-aligning torque ΔSAT per unit time (S50); operating a reference value SATc based on a presumed variation amount of the self-aligning torque ΔSAT (S60, 70); and determining whether or not the state that an absolute value of the variation amount of the self-aligning torque ΔSAT is larger than the reference value SATc continuously continues over 3 cycles in responsive to the symbol of the product of the present self-aligning torque SAT (n) and the variation amount of the self-aligning torque ΔSAT (S80) (S90-120, S140-170).  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004281749-A (JP)
Title: Solid electrolytic capacitor
Inventor: ENDO KAZUYOSHI
IPC: H01G9/14
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a solid electrolytic capacitor in which ESR and ESL are lowered.  <P>SOLUTION: The solid electrolytic capacitor comprises a capacitor element 4 having an anode lead wire 8 led out to the end face of an anode body 14 produced by sintering valve metal powder and having a surface on which a dielectric oxide film layer 16, a solid electrolytic layer 18 and a cathode layer 20 are formed, anode terminals 10A and 10B connected with the anode lead wire of the anode body, cathode terminals 12A and 12B connected with the cathode layer, and a coating resin layer 6 of the capacitor element wherein the anode terminals and the cathode terminals are arranged as a plurality of external terminals.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004276790-A (JP)
Title: Air bag and air bag apparatus
Inventor: HASEBE MASAHIRO
IPC: B60R21/239
Filed: 2003-03-17
Abstract: <P>PROBLEM TO BE SOLVED: To provide an air bag which can accurately detect the pressure in the air bag, and to provide an air bag apparatus having the same.  <P>SOLUTION: The air bag 12 expands toward a passenger sitting on a front seat so as to fill the space between an instrument panel 1 and a windshield 2, and the lower part 12a of the air bag 12 comes into contact with the upper surface of the instrument panel 1 and the upper part 12b of the air bag 12 comes into contact with the windshield 2. The front part 12c of the air bag 12 in the expanding direction faces and receives the passenger sitting on the front seat. The side part 12d of the air bag 12 opposite to the cabin side surface on the front seat side does not come into contact with the passenger sitting on the front seat and a car body. A gas inlet port is formed in the neighborhood of the rear end of the air bag 12 in the expanding direction. A pressure sensor 18 is fixed to the inside surface of the side part 12d of the air bag 12.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004281308-A (JP)
Title: Cold cathode electron source and its manufacturing method
Inventor: NAKADA SHUHEI
IPC: B82B3/00
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cold cathode electron source to be used for a cold cathode display device, capable of being manufactured while actualizing superior electron emitting property of a CNT whose longitudinal direction is oriented perpendicular to the face of a substrate.  <P>SOLUTION: The cold cathode electron source comprises a cathode electrode 2 formed on the substrate 1, needle iron particulates 3 abutting on the cathode electrode 2 and arranged with the longitudinal direction perpendicular to the face of the substrate 1, and the CNT 5 as an electron emission material supported by the needle iron particulates 3. Herein, the needle iron particulates 3 are formed in the state of being fixed onto the cathode electrode 2 while applying an external magnetic field 6 perpendicularly to the face of the substrate 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004278476-A (JP)
Title: Variable valve mechanism of internal combustion engine
Inventor: TADA HIROSHI
IPC: F01L13/00
Filed: 2003-03-18
Abstract: <P>PROBLEM TO BE SOLVED: To provide a variable valve mechanism capable of changing the transition of the lift amount of a valve even if an operating angle is set constant.  <P>SOLUTION: The mechanism includes an intake valve 9 or an exhaust valve 10, a camshaft 16 which rotates in synchronization with the rotation of a crankshaft, a rotary cam 13 attached to the camshaft 16, and an intermediate mechanism 11 placed between the rotary cam and the valve. The intermediate mechanism has an input portion 21 receiving a change in a cam crest of the rotary cam and displaced by the cam crest, and output portions 22 and 23 outputting to the valve the lift amount having a given relation with respect to the displacement amount of the input portion that exceeds a given amount to lift the valve. The given relation is such that the output portion outputs only the lift amount which is not zero with respect to the displacement amount of the input portion exceeding the given amount. This relation is variable.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004285107-A (JP)
Title: Nonaqueous dispersion type coating composition and coating material
Inventor: SAITO MITSUGI
IPC: C09D5/00
Filed: 2003-03-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide an NAD (nonaqueous dispersion) type coating composition forming a coating film having low staining properties, good coating operation efficiency and high hardness and to provide the coating material.  <P>SOLUTION: The NAD type coating composition comprises a weak solvent, a fluorine-containing copolymer (A) solely undissolvable or stably undispersible in the weak solvent and a fluorine-containing copolymer (B) solely dissolvable or stably dispersible in the weak solvent. The fluorine-containing copolymer (B) is a copolymer of a fluoroolefin and a double bond-containing monomer copolymerizable with the fluoroolefin. The content of the fluorine based on the fluoroolefin is ≥10 mass%. In the double bond-containing monomer, 10-30 mol% contains a hydroxy group and 20-80 mol% contains a ≥3C branched alkyl group.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004287651-A (JP)
Title: Data delivery management system, data delivery management program and data delivery management method
Inventor: MATSUO TOSHIHIRO
IPC: G06F13/00
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a data delivery management system capable of avoiding large-scale delivery of contents such as e-mail newsletters or mailing lists at once and continuously delivering time-series contents without referring to the past log or the like.  <P>SOLUTION: When a new subscriber is registered in a subscriber database 13, e-mails are delivered, at the first delivery time, in order from the one having the oldest date including the e-mails registered in the past from a mail database 12. The number of e-mails delivered at once is limited so that the subscriber can scan through them, and the date of the latest e-mail among them is recorded in the subscriber database 13. At the next delivery time, undelivered e-mails are specified in order of the date from the e-mails stored in the mail database 12, and a determined number of e-mails are delivered. This is periodically repeated, whereby the subscriber can receive a determined amount of e-mails every time according to the time series from the first delivery.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004288432-A (JP)
Title: Rubber stopper
Inventor: TABATA MASAAKI
IPC: H01R13/52
Filed: 2003-03-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rubber stopper with a sealing property secured and made not to be broken.  <P>SOLUTION: A wire calking part 14 of the rubber stopper 10 is calked by an insulation barrel 31 of a female terminal fitting 30, and is water-tightly sealed to a wire 20. A hole diameter of a wire insertion through-hole 11 in an inner periphery of the wire calking part 14 is made to be almost the same as that of the wire 20. A wire adhesive part 15 of the rubber stopper 10 is made thinner than that of the wire calking part 14 at a tip side in an insertion direction of the wire 20, so as to be adhered to the wire 20 in an extended state toward the insertion direction of the wire 20 pulled by the wire 20 in the wire insertion.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004286357-A (JP)
Title: Electric water heater
Inventor: KATAGIRI TAKAO
IPC: F24H9/00
Filed: 2003-03-24
Abstract: <P>PROBLEM TO BE SOLVED: To restrain cost; and to improve assembling performance and maintenability of a relief valve by facilitating work, and selecting a construction material of an upper surface case in a water feeding inspection of an electric water heater.  <P>SOLUTION: This electric water heater has a hot water storage tank having a heating heater, a water supply port for supplying water to the hot water storage tank, a hot water outlet port supplied with hot water from the hot water storage tank, an expansion water discharge port for discharging expansion water from the hot water storage tank, a water outlet port branched off from a pipe communicated with the water supply port, and connected to a faucet, a side surface case for constituting one surface of a side surface of the hot water storage tank, and a back face case for constituting two surfaces of a back face and a bottom surface, and has a fixing member for integrally fixing the water supply port, the hot water outlet port, and the expansion water discharge port. The fixing member is fixed to the side surface case or the back face case.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004294537-A (JP)
Title: Optical fiber cable
Inventor: HONJO TAKESHI
IPC: G02B6/44
Filed: 2003-03-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical fiber cable in which the degree of movement of strands of the optical fibers is reduced while improving the pulling out of the characteristics of the optical fiber cable.  <P>SOLUTION: Twelve optical fiber strands 3-1 to 3-12 are prepared. Then, the optical fiber strands 3-1 to 3-12 are arranged in parallel to each other to form a face thereof. The face is sandwiched from the top and the bottom directions in a longitudinal direction by members 13 which have adhesive layers 33. Both tip parts of the members 13 are press-contacted to hermetically seal the optical fiber strands and the optical fiber strands are stored and arranged in a storage section 5 provided in a cable sheath 9. On the sheath 9, notched sections 11 having approximately V shapes are provided on the surface which is orthogonal to the longitudinal axis direction of the storage section 5 to indicate dividing locations and high-tensile bodies 7 are provided in the vicinity of the cross section tip parts of the storage section 5 of the sheath 9 to absorb tension along the extended direction of the cable. Thus, the optical fiber strands are easily taken out by tearing up the notched sections 11. Moreover, the degree of movement of the optical fiber strands that are hermetically sealed is reduced.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004294330-A (JP)
Title: Zirconia oxygen sensor
Inventor: KURAHASHI KAZUHIRO
IPC: G01N27/409
Filed: 2003-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a zirconia oxygen sensor which stabilizes the detection of the oxygen concentration of a gas to be measured containing hydrocarbon gases, such as methane.  <P>SOLUTION: The zirconia oxygen sensor 1 comprises a pair of platinum electrodes 21, 22 which are arranged on the both sides of a zirconia element 2 so that they are opposed. The one platinum electrode 21 functions as side electrode 21 of a gas to be measured which is to be brought into contact with the gas to be measured G1, and the other platinum electrode 22 functions as electrode 22 of a standard-gas side to be brought into contact with a standard gas G2. In the vicinity of side electrode 21 of the gas to be measured, an oxygen-concentration reduction inhibitor 4 is provided for inhibiting a reduction in oxygen concentration due to the decomposition of hydrocarbon gases such as methane contained in the gas to be measured G1, through its catalytic activity. The oxygen-concentration reduction inhibitor 4 is barium carbonate.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004292717-A (JP)
Title: Preparation method of conductive polyurethane foam
Inventor: OMORI NAOYUKI
IPC: C08G18/10
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a conductive polyurethane foam which has a moderate hardness, compact, uniform cells and a good conductivity.  <P>SOLUTION: In a preparation method, the conductive polyurethane foam is prepared by expanding a mixture wherein a conductivity-imparting substance (E) is mixed and dispersed in a polyurethane foam-forming composition comprising an organic polyisocyanate (A), a polyol (B), a catalyst (C) and a foam stabilizer (D) through its mechanical stirring with an inert gas. Here, a constituent of the organic polyisocyanate (A) essentially comprises diphenylmethane diisocyanate (MDI) (A1), MDI polynuclear mixture (A2) and tolylene diisocyanate (TDI) (A3), wherein the mass ratios among (A1)-(A3) satisfy relation (1): 80/20≤(A1)/(A2)<100/0 and relation (2): 20/80≤(A3)/ä(A2)+(A3)}≤80/20.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004296975-A (JP)
Title: Semiconductor integrated circuit and its designing method
Inventor: SHINOZAKI NOBUAKI
IPC: H01L21/82
Filed: 2003-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a semiconductor integrated circuit and its designing method by which electric potential of metal wiring in a circuit is easily observed in a failure analysis or the like.  <P>SOLUTION: In designing a layout of the semiconductor integrated circuit of multi-layer wiring construction, each interlayer wiring is verified after automatic placement and routing, then an area where opening of an observation window reaching up to the metal wiring of a lower layer from a surface of a semiconductor chip after manufacture seems to be difficult is detected. For the metal wiring of the lower layer where opening of the observation window is determined to be difficult, an additional interconnection for observation extended from the metal wiring of the lower layer is provided at a region where the metal wiring is not provided on the upper layer.  <P>COPYRIGHT: (C)2005,JPO&NCIPI